The URL can be used to link to this page

Home My WebLink About7 Faith Road Site & Sewage Disposal PlanVAPr\Anl ITIA GENERAL NOTES: A.) NEITHER DRIVEWAYS NOR PARKING AREAS ARE ALLOWED OVER SEPTIC SYSTEM UNLESS H-20 COMPONENTS ARE USED. B.) THE DESIGNER WILL NOT BE RESPONSIBLE FOR THE SYSTEM AS DESIGNED UN- LESS CONSTRUCTED AS SHOWN. ANY CHANGES SHALL BE APPROVED IN WRITING. C.) CONTRACTOR SHALL BE RESPONSIBLE FOR VERIFYING THE LOCATION OF ALL UNDERGROUND AND OVERHEAD UTILITIES PRIOR TO COMMENCEMENT OF WORK. CONSTRUCTION NOTES: 1.)ALLCONSTRUCTION SHALL CONFORM TO THE STATE ENVIRONMENTAL CODE, TITLE 5,AND THE REQUIREMENTS OF THE LOCAL BOARD OF HEALTH. 2.) SEPTICTANK(S), GREASE TRAP(S), DOSING CHAMBER(S) AND DISTRIBUTION BOX(ES) SHALL BE SET ON A LEVEL STABLE BASE WHICH HAS BEEN MECHANICALLY COMPACTED, OR ON A 6 INCH CRUSHED STONE BASE. 3.) SEPTICTANK(S) SHALL MEET ASTM STANDARD C1127-93 AND SHALL HAVE AT LEASTTHREE 20" DIAMETER MANHOLES. THE MINIMUM DEPTH FROM THE BOT- TOM OF THE SEPTIC TANK TO THE FLOW LINE SHALL BE 48". 4.) SCHEDULE 40 PVC INLET AND OUTLET TEES SHALL EXTEND A MINIMUM OF 6" ABOVE THE FLOW LINE OF THE SEPTIC TANK AND SHALL BE INSTALLED ON THE CENTERLINE OF THE TANK DIRECTLY UNDER THE CLEANOUT MANHOLE. 5.) RAISE COVERS OF THE SEPTIC TANK AND DISTRIBUTION BOX WITH PRECAST CONCRETE WATERTIGHT RISERS OVER INLET AND OUTLET TEES TO WITHIN 6" OF FINISH GRADE, OR AS APPROVED BY THE LOCAL BOARD OF HEALTH AGENT. 6.) PIPING SHALLCONSIST OF 4" SCHEDULE 40 PVC OR EQUIVALENT. PIPE SHALL BE LAID ON A MINIMUM CONTINUOUS GRADE OF NOT LESS THAN 1%. 7.) DISTRIBUTION LINES FOR SOIL ABSORPTION SYSTEM (AS REQUIRED) SHALL BE 4" DIAMETER SCHEDULE 40 PVC LAID AT 0.005 FT/FT. LINE SHALL BE CAPPED AT END OR AS NOTED. 8.) OUTLET PIPES FROM DISTRIBUTION BOX SHALL REMAIN LEVEL FOR AT LEAST 2' BEFORE PITCHING TO SOIL ABSORPTION SYSTEM. WATER TEST DISTRIBUTION BOXTOASSURE EVEN DISTRIBUTION. 9.) DISTRIBUTION BOX SHALL HAVE A MINIMUM SUMP OF 6" MEASURED BELOW THE OUTLET INVERT. 10.) BASE AGGREGATE FOR THE LEACHING FACILITY SHALL CONSIST OF 3/4" TO 1-1/2" DOUBLE WASHED NATIVE STONE FREE OF IRON, FINES AND DUST AND SHALL BE INSTALLED BELOW THE CROWN OF THE DISTRIBUTION LINE TO THE BOTTOM OF THE SOILABSORPTION SYSTEM. BASE AGGREGATE SHALL BE COVERED WITH FILTER FABRIC OR APPROVED EQUIVALENT. 11.) VENT SOIL ABSORPTION SYSTEM WHEN DISTRIBUTION LINES EXCEED 50 FEET, WHEN LOCATED EITHER IN WHOLE OR IN PART UNDER DRIVEWAYS, PARKING AREAS, TURNING AREAS OR OTHER IMPERVIOUS MATERIAL,- OR WHEN PRESSURE DOSED. 12.) SOIL ABSORPTION SYSTEM SHALL BE COVERED WITH A MINIMUM OF 9" OF CLEAN MEDIUM SAND (EXCLUDING TOPSOIL). 13.) FINISH GRADE SHALL BE A MAXIMUM OF 36" OVER THE TOP OF ALL SYSTEM COMPONENTS, INCLUDING THE SEPTIC TANK, DISTRIBUTION BOX, DOSING CHAMBER AND SOILABSORPTION SYSTEM. SEPTIC TANKS SHALL HAVE A MINIMUM COVER OF 9". 14.) FROM THE DATE OF INSTALLATION OF THE SOIL ABSORPTION SYSTEM UNTIL RECEIPT OF A CERTIFICATE OF COMPLIANCE, THE PERIMETER OF THE SOIL ABSORP TION SYSTEM SHALL BE STAKED AND FLAGGED TO PREVENT THE USE OF SUCH AREA FOR ALLACTIVITIES THAT MIGHT DAMAGE THE SYSTEM. 15.) SOIL REMOVAL: ALL LOAMY SAND SOIL LAYERS SHALL BE REMOVED FOR A DISTANCE OF 5' FROM THE SOIL ABSORPTION SYSTEM DOWN TO THE 'C1 COARSE SAND' LAYER. AREA TO BE BACKFILLED WITH CI rAN SAND AND COMPACTED TO MINIMIZE SETTLING. FLOW PROFILE: NOT TO SCALE TOP OF FOUNDATION 1 E L=41.0± SAS DETAIL: SCALE: 1" = 10' [ TOTAL OF (4): (2) ST, (1) DB, (1) SAS ] 21" DIAMETER CONCRETE COVERS RAISED TO WITHIN 6" OF FINISH GRADE (OR AS NOTED) (SEE NOTE #5) f Proposed EL=40.0± 10" 14" 3" T 40" T ' GAS BAFFLE - 1500 GALLON SEPTIC TANK U-t5UA SOIL TEST LOGS: TEST HOLE 1: EL=40.6± DEPTH FROM SURFACE (INCHES) SOIL HORIZON SOIL TEXTURE (USDA) SOIL COLOR (MUNSELL) SOIL MOTTLING OTHER 0-10 A Fine Loamy Sand 10YR3 2 NONE 10-32 B Loamy Sand 10YR6 8 NONE 32-120 C1 I Medium- Coarse Sand 10YR7 6 INONE I PERC @ 60"; <2 MIN IN TFST HN F 7- FI =40.6± DEPTH FROM SURFACE (INCHES) SOIL HORIZON SOIL TEXTURE (USDA) SOIL COLOR (MUNSELL) SOIL MOTTLING OTHER 0-10 A Fine LoamV Sand 10YR3 2 NONE 10-30 B Loamy Sand 10YR6 8 NONE 30-120 C1 I Medium- Coarse Sand 10YR7 6 INONE TEST HOI F 3 FI_=40.2± DEPTH FROM SURFACE (INCHES) SOIL HORIZON SOIL TEXTURE (USDA) SOIL COLOR (MUNSELL) SOIL MOTTLING OTHER 0-10 A Fine Loamy Sand 10YR3 2 NONE 10-26 B Loamy Sand 10YR6 8 NONE 26-148 C1 Medium- Coarse Sand 10YR7 6 I NONE I PERC 66"• <2 MIN IN TFST Hni F 4- FI =40.2± DEPTH FROM SURFACE (INCHES) SOIL HORIZON SOIL TEXTURE (USDA) SOIL COLOR (MUNSELL) SOIL MOTTLING OTHER 0-10 A Fine Loamy Sand 10YR3 2 NONE 10-24 B Loamy Sand 10YR6 8 NONE 24-146 1 C1 Medium- Coarse Sand 10YR7 6 I NONE DATE OF TESTING: 10/26/2023 PERCOLATION RATE: LESS THAN 2 MIN/INCH IN'Cl' LAYER. WITNESSED BY: ROBERT REEDY, P.E., J.M. O'REILLY & ASSOCIATES, INC. BARRY LEWIS, YARMOUTH HEALTH DEPARTMENT NO WATER ENCOUNTERED USE A LOADING RATE OF 0.74 GPD/SF FOR SIZING OF SOIL ABSORPTION SYSTEM. SYSTEM DESIGN CALCULATIONS: SEWAGE DESIGN FLO I ,`I `�\k, �1 Nome 4 BEDROOM D ELLIN - 40 GPD �1� c/ LEACHING CAPACITY REQUIREM V ay1 4 BEDROOMS (MAX.)110 GPD 440 G D REQUIRED SEPTIC TANK CAPACITY REQUIREDi DAILY FLOW= 4 PD 20 % 88O G L. REQUIRED SEPTIC TANK CAPACrl� _PROVID �5 0 GALLON EPT TANK M L WED) CE HING C ITY PROVIDEM ONE .5 X 1 X 2.0 LEACHING CHAMBER CAN LEACH: Vt=[(33.5 X 2.83) + (33.5 X 2.0)2 + (12.83 X 2.0)2] X 0.74 GPD/SF1455.10 GPD �45S GGPD>, GPD REC�QIRED NOTE: A,,GARBAGE DISP AL I .0tPERMITTED WITH THIS DESIGN. I NSTALLa✓ ONE 1 - 1500 GALLON SEPT� TANK ONE (1)- 3 OUTLET DISTRIBUTION BOX (H-20 RATED) THR EE (\00 GALLON LEACH CHAMBERS WlTtL4' OF NATIVE STONE ALL AROUND COVER TO BE BUILT UP TO WITHIN 6" OF FINISH GRADE INSPECTION NOTE: PRIOR TO FINAL INSPECTION BY THE ENGINEER, SYSTEM NEEDS TO BE COMPLETE INCLUDING BUILDUP FOR COVERS. 38.2+ J� 36.75 .70 2" t-- 2' DB-3 D BOX H-20 E L=40.0± 'roposed EL=40.0± ROOF RUNOFF DOWNSPOUT SECTION: NOT TO SCALE PROPOSED 6" ADS HDPE 'T' CONNECTION PROPOSED 6" ADS HDPE PROPOSED DOWNSPOUT (SEE ARCHITECTURAL PLANS FOR DETAILS AND LOCATIONS) ADS DOWNSPOUT ADAPTER FINISH GRADE MINIMUM 0% PITCH 6" ADS HDPE TO LEACHING -_ DRIVEWAY PAVEMENT SECTION: NOT TO SCALE _REQUIRED _ACCE_55 PRUNING_ZONE _ r (12' TALL )(14' WIDE) I I I I i 10' (ACCESS) i G 2, 20 (PARKING) 21 1/4" PER FOOT PITCH - �'L1�' 1" FINISH COVER (ROLLED) 1.5" BINDER COURSE (ROLLED) 4" DENSE GRADE CRUSHED STONE BASE (14' WIDE) (MIN) 4" CLEAN SAND (SUB -BASE) ALL DRIVEWAY FILL SHALL BE CLEAN SAND PLACED IN (MAX) 6" LIFTS AND COMPACTED TO 95% DENSITY AS DETERMINED BY THE MODIFIED PROCTOR TEST 36" Proposed 37.0± (9" Mir- 36" Max) FILTER FABRIC \ 36.25 3/4"- 1-112" NATIVE STONE N N /J 34.25 USE TI-REE (3) SHOREY PRECAST 500GALLON LEACH CHAMBERS 13.8'± Longest Run WITH 4' OF NATIVE STONE AROUND - 15' � (END VIEW) LEACHING CHAMBER iEL=20.4± PERCHED GROUNDWATER, TEST HOLES 3 AND 4, LOT 14 (8 FAITH ROAD) 33.5' x 12.83' x 2.0' ROOF RUNOFF LEACHING SECTION: NOT TO SCALE 1-112" WASHED STONE SURROUNDING CHAMBERS FINISH GRADE_ CULTEC NO. 410 NON -WOVEN GEOTEXTILE (OR APPROVED EQUAL) AROUND TOP AN D SIDES OF STONE. (� 6" MINIMUM / NATURALLY COMPACTED FILL ROOF RUN-OFF NOTES: 1.) ALL ROOF GUTTERS SHOULD BE DIRECTLY CONNECTED TO LEACHING FACILITIES USING 6" ADS PIPE. 2.) DWELLING SHALL UTILIZE A TOTAL OF (2) CULTEC RECHARGER 330XLHD STORMWATER LEACHING UNITS, SPLIT INTO (2) 10.5' x 6.33' LEACHING FACILITIES. 3.) LEACHING FACILITIES SHALL BE SET WITHIN A CLEAN SAND BASE WITH ANY UNSUITABLE SOILS AND/OR ORGANIC MATERIAL REMOVED. CHAMBERS SHALL BE SURROUNDED BY 6" STONE ON TOP AND BOTTOM, 12' STONE ON SIDES. -► " � \�-�Clintot�� 6' ADS HDPE FROM ROOF " ' 30.5Dr PIPE SHALL EXTEND -161. Ln 12" INSIDE CHAMBERS - Q) NOT TO SCALE 12" 8.5' 2" rn oi rn \_105x 6.33' LEACHING FACILITY- o PLAN BOOK 699 PAGE 51 ONE (1) CULTEC RECHARGER 330XLHD o DEED BOOK 35682 PAGE 239 HEAVY DUTY CHAMBER WITH 1' STONE CO ASSESSORS' MAP 125 PARCEL 39 AROUNDAND 6" STONE ABOVE AND BELOW.. 2 a CULTEC NO.4800 WOVEN GEOTEXTILE TO BE PLACED LEGEND BENEATH ALL INLET PIPES (FOR SCOUR PROTECTION) KI EXISTING CONTOUR 32 PROPOSED CONTOUR 24x5 PROPOSED SPOT GRADE -W- WATER SERVICE LINE z TEST HOLE / BORING LOCATION ST SEPTIC TANK DB DISTRIBUTION BOX SAS SOIL ABSORPTION SYSTEM RES RESERVED FOR FUTURE ® CATCH BASIN Z7 FIRE HYDRANT S STEP BH BULKHEAD -%-X- LIMIT OF WORK STORMWATER FLOW ARROW OPEN SPA( PITCH RUNOFF LOT 14 STORMWATE ROOF RUN-OFF LEACHING FACILITY, TYPICAL (SEE DETAILS AND NOTES) SCALE 1"=20' NOTE: SET BENCHMARK(S) DURIN REVISED 6/11/2024: ADJUSTED GRADING AND ELEVATIONS. NSTRUCTION.1 THE DAVENPORT COMPANIES 20 NORTH MAIN STREET, YARMOUTH, MA SITE & SEWAGE DISPOSAL SYSTEM DESIGN 7 FAITH ROAD (LOT 13), YARMOUTHPORT, MA J.M. OTEILLY & ASSOCIATES, INC. Professional Engineering & Land Surveying Services 1573 Main Street - Route BA 20 40 60 P.O. Box 1773 (508)896-6601 Office Brewster, MA 02631 SCALE 1"=20' DATE: SCALE: BY: CHECK: G:\AAJobs\THE DAVENPORT COMPANY -ROUTE 6A-YARMOUTHPORT\DWG\8807.SDS Plans.dwg 12/1/2023 AS Noted RFR JMO (508)896-6602 Fax JMO-8807